Z11474400                       USGS 
H11474400       3954501231455000606045SW1801010525.9                            
N11474400       HULLS C NR COVELO CA
Y11474400       
311474400       19620213   2580                7.76                      
311474400       19630131   5300               10.50                      
311474400       19640120   4000                9.32